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482890 = 25431123
BaseRepresentation
bin1110101111001001010
3220112101211
41311321022
5110423030
614203334
74050562
oct1657112
9815354
10482890
112aa891
121b354a
1313ba45
14c7da2
159812a
hex75e4a

482890 has 16 divisors (see below), whose sum is σ = 890208. Its totient is φ = 188496.

The previous prime is 482873. The next prime is 482897. The reversal of 482890 is 98284.

It is not an unprimeable number, because it can be changed into a prime (482897) by changing a digit.

482890 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (55638).

2482890 is an apocalyptic number.

482890 is a deficient number, since it is larger than the sum of its proper divisors (407318).

482890 is a wasteful number, since it uses less digits than its factorization.

482890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 482890 is about 694.9028709107. The cubic root of 482890 is about 78.4541769432.

The spelling of 482890 in words is "four hundred eighty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 1123 2246 5615 11230 48289 96578 241445 482890